Brand: Vishay / General Semiconductor / Leshan Radio Company · SKU: UG4A · MPN: UG4A · Category: Components
The UG4A series are Miniature Ultrafast Plastic Rectifiers designed for use in high frequency rectification and freewheeling applications in switching mode converters and inverters for consumer, computer, and telecommunication equipment. Key features include a glass passivated pellet chip junction and ultrafast reverse recovery time. They are typically manufactured by Vishay (formerly General Semiconductor) or Leshan Radio Company, depending on the specific source. The device package is usually DO-201AD.
| Device Type | Ultrafast Rectifier |
|---|---|
| Construction | Glass passivated pellet chip junction |
| Recovery Time | Ultrafast |
| Forward Current (UG4A specific) | 4.0A (for UG4A component) |
| Reverse Voltage (UG4A specific) | Up to 200V (for UG4A series components) |
| Warranty | Not Available |
| Weight | Not Available |
| Dimensions | Package: DO-201AD |
The UG4A is part of a series of miniature ultrafast plastic rectifiers (UG4A, UG4B, UG4C, UG4D) designed for high-frequency applications requiring fast switching and efficient rectification, common in modern power supplies and inverters.
Yes, this Miniature Ultrafast Plastic Rectifier (UG4A series) (UG4A) is 100% genuine Vishay / General Semiconductor / Leshan Radio Company hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Miniature Ultrafast Plastic Rectifier (UG4A series) includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the UG4A.